Global Patent Index - EP 2037622 A3

EP 2037622 A3 20090805 - Method for decrypting serial transmission signal

Title (en)

Method for decrypting serial transmission signal

Title (de)

Verfahren zum Entschlüsseln eines seriellen Übertragungssignals

Title (fr)

Procédé de décryptage de signal de transmission en série

Publication

EP 2037622 A3 20090805 (EN)

Application

EP 08164361 A 20080915

Priority

TW 96134749 A 20070917

Abstract (en)

[origin: EP2037622A2] A method for decrypting a serial transmission signal includes the following steps. First, the serial transmission signal including a serial data signal and a serial clock signal is received. Then, m bits are sequentially read from the serial data signal according to the serial clock signal. Next, values corresponding to the m bits are generated. Thereafter, each value is added to a content value of a register by an addition operation to obtain an addition result, and then the addition result replaces the content value and is stored in the register.

IPC 8 full level

H04L 9/18 (2006.01); G06F 7/504 (2006.01)

CPC (source: EP US)

G06F 7/5045 (2013.01 - EP US); H04L 9/06 (2013.01 - EP US); G06F 2207/3852 (2013.01 - EP US)

Citation (search report)

[I] EP 0304841 A2 19890301 - RCA LICENSING CORP [US]

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 2037622 A2 20090318; EP 2037622 A3 20090805; EP 2037622 B1 20130320; TW 200915797 A 20090401; TW I444021 B 20140701; US 2009074186 A1 20090319; US 8259943 B2 20120904

DOCDB simple family (application)

EP 08164361 A 20080915; TW 96134749 A 20070917; US 20605508 A 20080908